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drivers: firmware: TISCI driver support #90053

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1 change: 1 addition & 0 deletions drivers/firmware/CMakeLists.txt
Original file line number Diff line number Diff line change
Expand Up @@ -3,4 +3,5 @@
# zephyr-keep-sorted-start
add_subdirectory_ifdef(CONFIG_ARM_SCMI scmi)
add_subdirectory_ifdef(CONFIG_NRF_IRONSIDE nrf_ironside)
add_subdirectory_ifdef(CONFIG_TISCI ti_sci)
# zephyr-keep-sorted-stop
10 changes: 10 additions & 0 deletions drivers/firmware/Kconfig
Original file line number Diff line number Diff line change
Expand Up @@ -15,4 +15,14 @@ source "drivers/firmware/nrf_ironside/Kconfig"
source "drivers/firmware/scmi/Kconfig"
# zephyr-keep-sorted-stop

config TISCI
bool "TISCI Firmware driver"
select MBOX
help
TISCI firmware driver is a frontend interface
to TI System Controller interface firmware through
secureproxy mailbox.

source "drivers/firmware/ti_sci/Kconfig"

endmenu
6 changes: 6 additions & 0 deletions drivers/firmware/ti_sci/CMakeLists.txt
Original file line number Diff line number Diff line change
@@ -0,0 +1,6 @@
# Copyright (c) 2025, Texas Instruments
# SPDX-License-Identifier: Apache-2.0

zephyr_library()

zephyr_library_sources_ifdef(CONFIG_TISCI ti_sci.c)
18 changes: 18 additions & 0 deletions drivers/firmware/ti_sci/Kconfig
Original file line number Diff line number Diff line change
@@ -0,0 +1,18 @@
# Copyright (c) 2025, Texas Instruments
# SPDX-License-Identifier: Apache-2.0

if TISCI

config TISCI_INIT_PRIORITY
int "TISCI init priority"
default KERNEL_INIT_PRIORITY_OBJECTS
help
Init priority for the TISCI driver.

config TISCI_RESPONSE_TIMEOUT_MS
int "TISCI response timeout in milliseconds"
default 100
help
Timeout in milliseconds to wait for a response from the TISCI firmware.

endif
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